# K943816: Trocars,Cannulae, Sheaths

- Pathway: 510(k) (Traditional)
- Applicant: Karl Storz Endoskop GmbH
- Decided: Aug 24, 1994 after 19 days
- Product code: EOB (Nasopharyngoscope (Flexible Or Rigid))
- Device class: 2
- Regulation: 21 CFR 874.4760
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
1 later device descends from it; 1 cites it directly.
0 of 2 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA has not posted a summary or statement for it, so its predicates are not known.

## Most influential descendants
- K254299: CLEARVISION Irrigation Sheath 0° (7241AS); CLEARVISION Irrigation Sheath 30° (7241BS); CLEARVISION Irrigation Sheath 45° (7241FS) (2026), 0 descendants of its own

Source page: https://510kreport.com/device/K943816
Methodology: https://510kreport.com/methodology